CVE-2020-7222 : Vulnerability Insights and Analysis
Learn about CVE-2020-7222, a vulnerability in Amcrest Web Server allowing attackers to bypass authentication and gain limited privileges. Find mitigation steps and preventive measures here.
An issue was discovered in Amcrest Web Server 2.520.AC00.18.R 2017-06-29 WEB 3.2.1.453504 where the login page responds with JavaScript, allowing an attacker to bypass authentication and gain limited privileges.
Understanding CVE-2020-7222
This CVE identifies a vulnerability in the Amcrest Web Server that enables unauthorized access with limited privileges.
What is CVE-2020-7222?
The vulnerability in Amcrest Web Server allows attackers to manipulate JavaScript code on the login page to bypass authentication and gain restricted access.
The Impact of CVE-2020-7222
The exploitation of this vulnerability can lead to unauthorized access to the system with limited privileges, enabling attackers to view options without the ability to modify them.
Technical Details of CVE-2020-7222
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The login page of Amcrest Web Server 2.520.AC00.18.R 2017-06-29 WEB 3.2.1.453504 responds with JavaScript that can be manipulated by changing the result parameter to bypass authentication.
Affected Systems and Versions
- Affected Version: 2.520.AC00.18.R 2017-06-29 WEB 3.2.1.453504
- Product: Amcrest Web Server
- Vendor: Amcrest
Exploitation Mechanism
Attackers can modify the JavaScript code on the login page by changing the result parameter to true, allowing them to bypass authentication and gain limited privileges.
Mitigation and Prevention
Protecting systems from this vulnerability requires immediate actions and long-term security practices.
Immediate Steps to Take
- Disable JavaScript on the login page if possible.
- Monitor login attempts for any suspicious activity.
- Implement strong password policies.
Long-Term Security Practices
- Regularly update the Amcrest Web Server to the latest version.
- Conduct security audits to identify and address vulnerabilities.
- Educate users on secure authentication practices.
- Implement multi-factor authentication where possible.
Patching and Updates
Ensure that patches provided by Amcrest for this vulnerability are promptly applied to the affected systems.